All ____ heard her speak were deeply impressed by her sincerity.
A: who B: that
应该选A还是B?还是A或B都可以?首选哪个?
就本题而言,一般认为要用 who,当 all 指人时,其后通常要接 who,一般不接 that:
All who heard her speak were deeply impressed by her sincerity.
但它指事物时,则完全可以说 all that:
All that matters is that you’re safe. 最要紧的是你平安无事。